The Testo 440 Air Velocity and IAQ Measurement instrument with vane probe (ø 16mm) are designed to measure flow velocity and volume flow in ventilation ducts and features an intelligent calibration concept whilst offering ease of use and maximum convenience for adjustment of air conditioning and ventilation systems.
A measuring instrument for all climate-related parameters
Intuitive: clearly structured measurement menu for volume flow and determination of air velocity in ventilation ducts
Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements
Extendible with a wide range of probes
Wireless measurement with Bluetooth probes
USB interface for exporting measurement reports as CSV file